Purpose
Command or Action
Verifies that IGMP report suppression is disabled.
show ip igmp snooping
Example:
Device#
show ip igmp snooping
Step 5
(Optional) Saves your entries in the configuration file.
copy running-config startup-config
Example:
Device#
copy running-config startup-config
Step 6
Monitoring IGMP
You can display specific statistics, such as the contents of IP routing tables, caches, and databases.
This release does not support per-route statistics.
Note
You can display information to learn resource usage and solve network problems. You can also display
information about node reachability and discover the routing path that packets of your device are taking
through the network.
You can use any of the privileged EXEC commands in the following table to display various routing statistics.
Table 10: Commands for Displaying System and Network Statistics
Purpose
Command
Sends an ICMP Echo Request to a multicast group address.
ping
[
group-name
|
group-address
]
Displays IGMP filter information.
show ip igmp filter
Displays the multicast groups that are directly connected to
the device and that were learned through IGMP.
show ip igmp groups
[
type-number
|
detail
]
Displays multicast-related information about an interface.
show ip igmp interface
[
type number
]
Displays IGMP membership information for forwarding.
show ip igmp membership
[
name/group
address
|
all
|
tracked
]
Displays IGMP profile information.
show ip igmp profile
[
profile_number
]
Displays IGMP SSM mapping information.
show ip igmp ssm-mapping
[
hostname/IP
address
]
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
78
OL-29890-01
Configuring IGMP
Monitoring IGMP
